1986 Canadian Grand Prix
- Round
- 6 of 1986
- Circuit
- Circuit Gilles-Villeneuve
- Location
- Montreal, Canada
- Dates
- —
- Format
- Standard weekend
- Winner
- Nigel Mansell
- Constructor
- Williams
- Entrant
- Williams-Honda
- Pole position
- Nigel Mansell
- Fastest lap
- Nelson Piquet
- Confidence
- reference
Classification
| Pos | Driver | Constructor | Grid | Laps | Points | Status |
|---|---|---|---|---|---|---|
| 1 | Nigel Mansell | Williams | 1 | 69 | 9 | — |
| 2 | Alain Prost | McLaren | 4 | 69 | 6 | — |
| 3 | Nelson Piquet | Williams | 3 | 69 | 4 | — · fastest lap |
| 4 | Keke Rosberg | McLaren | 6 | 69 | 3 | — |
| 5 | Ayrton Senna | Team Lotus | 2 | 68 | 2 | — |
| 6 | Rene Arnoux | Ligier | 5 | 68 | 1 | — |
| 7 | Jacques Laffite | Ligier | 8 | 68 | — | — |
| 8 | Michele Alboreto | Ferrari | 11 | 68 | — | — |
| 9 | Martin Brundle | Tyrrell | 18 | 67 | — | — |
| 10 | Alan Jones | Lola | 13 | 66 | — | — |
| 11 | Philippe Streiff | Tyrrell | 16 | 65 | — | — |
| 12 | Huub Rothengatter | Zakspeed | 23 | 63 | — | — |
| DNS | Patrick Tambay | Lola | — | — | — | Accident in warm-up |
| DNF | Gerhard Berger | Benetton | 7 | 34 | — | Turbo |
| DNF | Riccardo Patrese | Brabham | 9 | 44 | — | Turbo |
| DNF | Derek Warwick | Brabham | 10 | 20 | — | Engine |
| DNF | Thierry Boutsen | Arrows | 12 | 38 | — | Electrical |
| DNF | Teo Fabi | Benetton | 14 | 13 | — | Battery |
| DNF | Johnny Dumfries | Team Lotus | 15 | 28 | — | Accident |
| DNF | Stefan Johansson | Ferrari | 17 | 29 | — | Accident |
| DNF | Alessandro Nannini | Minardi | 19 | 17 | — | Turbo |
| DNF | Andrea de Cesaris | Minardi | 20 | 40 | — | Gearbox |
| DNF | Jonathan Palmer | Zakspeed | 21 | 24 | — | Engine |
| DNF | Piercarlo Ghinzani | Osella | 22 | 43 | — | Gearbox |
| DNF | Christian Danner | Osella | 24 | 6 | — | Turbo |